New created Supabase project triggers 'pg_pgrst_no_exposed_schemas' error

# Bug report <!-- ⚠️ We receive a lot of bug reports which have already been solved or discussed. If you are looking for help, please try these first: - Docs: https://docs.supabase.com - Discussions: https://github.com/supabase/supabase/discussions - Discord: https://discord.supabase.com Before opening a bug report, please verify the following: --> - [x] I confirm this is a bug with Supabase, not with my own application. - [ ] I confirm I have searched the [Docs](https://docs.supabase.com), GitHub [Discussions](https://github.com/supabase/supabase/discussions), and [Discord](https://discord.supabase.com). ## Describe the bug When creating a new Supabase project or accessing the database via ConnectionString from a C# .NET 9 Backend Service with Entity Framework triggers the error: schema "pg_pgrst_no_exposed_schemas" does not exist No tables, migrations, or custom schemas exist in the project yet. The error appears on a fresh project without any user changes. This prevents PostgREST from initializing and querying metadata for the project. Also trying to update the db with entity framework 'dotnet ef database update' does not work and the same error occurs in the logs. Error appears in Postgres and PostgREST logs and dashboard shows "Unhealthy" status only for PostgREST Postgres error in logs: schema "pg_pgrst_no_exposed_schemas" does not exist PostgREST error: Failed to load the schema cache using db-schemas=pg_pgrst_no_exposed_schemas and db-extra-search-path=public,extensions. {"code":"3F000","details":null,"hint":null,"message":"schema \"pg_pgrst_no_exposed_schemas\" does not exist"} API gateway error log: 503 HEAD /rest-admin/v1/ready ## To Reproduce Steps to reproduce the behavior, please provide code snippets or a repository: 1. Go to supabase dashboard and create a new project 2. Click on Postgres Logs 3. Observe above mentioned errors in Postgres and PostgREST logs ## Expected Behavior: Postgres should initialize without errors, even if the project has …